X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fdynamic-extent.impure.lisp;h=704a55d183aa1bc2de2b1f7acf2c6d9d2110dce0;hb=66cff1e1319861c080d563359afea284614b3a7f;hp=106923866ed2847c2b772705843eade49620bafa;hpb=7c7e6276719b8d40fddec2070cad81064a25c8ed;p=sbcl.git

diff --git a/tests/dynamic-extent.impure.lisp b/tests/dynamic-extent.impure.lisp
index 1069238..704a55d 100644
--- a/tests/dynamic-extent.impure.lisp
+++ b/tests/dynamic-extent.impure.lisp
@@ -6,11 +6,14 @@
 ;;;; While most of SBCL is derived from the CMU CL system, the test
 ;;;; files (like this one) were written from scratch after the fork
 ;;;; from CMU CL.
-;;;; 
+;;;;
 ;;;; This software is in the public domain and is provided with
 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
 ;;;; more information.
 
+(when (eq sb-ext:*evaluator-mode* :interpret)
+  (sb-ext:quit :unix-status 104))
+
 (setq sb-c::*check-consistency* t)
 
 (defmacro defun-with-dx (name arglist &body body)
@@ -108,11 +111,59 @@
     (assert (equal (multiple-value-list (test-alignment-dx-list form)) res))
     (assert (equal *x* '(1 2 3 4)))))
 
+;;; closure
+
+(declaim (notinline true))
+(defun true (x)
+  (declare (ignore x))
+  t)
+
+(defun-with-dx dxclosure (x)
+  (flet ((f (y)
+           (+ y x)))
+    (declare (dynamic-extent #'f))
+    (true #'f)))
+
+(assert (eq t (dxclosure 13)))
+
+;;; value-cells
+
+(defun-with-dx dx-value-cell (x)
+  ;; Not implemented everywhere, yet.
+  #+(or x86 x86-64 mips)
+  (let ((cell x))
+    (declare (dynamic-extent cell))
+    (flet ((f ()
+             (incf cell)))
+      (declare (dynamic-extent #'f))
+      (true #'f))))
+
+;;; CONS
+
+(defun-with-dx cons-on-stack (x)
+  (let ((cons (cons x x)))
+    (declare (dynamic-extent cons))
+    (true cons)
+    nil))
+
+;;; with-spinlock should use DX and not cons
+
+(defvar *slock* (sb-thread::make-spinlock :name "slocklock"))
+
+(defun test-spinlock ()
+  (sb-thread::with-spinlock (*slock*)
+    (true *slock*)))
+
+;;; not really DX, but GETHASH and (SETF GETHASH) should not cons
 
+(defvar *table* (make-hash-table))
 
+(defun test-hash-table ()
+  (setf (gethash 5 *table*) 13)
+  (gethash 5 *table*))
 
 (defmacro assert-no-consing (form &optional times)
-  `(%assert-no-consing (lambda () ,form ,times)))
+  `(%assert-no-consing (lambda () ,form) ,times))
 (defun %assert-no-consing (thunk &optional times)
   (let ((before (get-bytes-consed))
         (times (or times 10000)))
@@ -121,8 +172,9 @@
       (funcall thunk))
     (assert (< (- (get-bytes-consed) before) times))))
 
-#+(or x86 x86-64 alpha)
+#+(or x86 x86-64 alpha ppc sparc mips)
 (progn
+  (assert-no-consing (dxclosure 42))
   (assert-no-consing (dxlength 1 2 3))
   (assert-no-consing (dxlength t t t t t t))
   (assert-no-consing (dxlength))
@@ -131,7 +183,12 @@
   (assert-no-consing (test-let-var-subst1 17))
   (assert-no-consing (test-let-var-subst2 17))
   (assert-no-consing (test-lvar-subst 11))
-  )
+  (assert-no-consing (dx-value-cell 13))
+  (assert-no-consing (cons-on-stack 42))
+  ;; Not strictly DX..
+  (assert-no-consing (test-hash-table))
+  #+sb-thread
+  (assert-no-consing (test-spinlock)))
 
 
 ;;; Bugs found by Paul F. Dietz
@@ -175,4 +232,3 @@
 (bdowning-2005-iv-16)
 
 
-(sb-ext:quit :unix-status 104)